./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor115305564 <...> Warning: Permanently added '10.128.1.143' (ECDSA) to the list of known hosts. execve("./syz-executor115305564", ["./syz-executor115305564"], 0x7fff396f0b50 /* 10 vars */) = 0 brk(NULL) = 0x5555558dd000 brk(0x5555558ddc40) = 0x5555558ddc40 arch_prctl(ARCH_SET_FS, 0x5555558dd300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor115305564", 4096) = 27 brk(0x5555558fec40) = 0x5555558fec40 brk(0x5555558ff000) = 0x5555558ff000 mprotect(0x7f984b390000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9842ed6000 write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4194304) = 4194304 munmap(0x7f9842ed6000, 4194304) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 64.453232][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-executor115' ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 64.506109][ T4992] loop0: detected capacity change from 0 to 8192 [ 64.518212][ T4992] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 64.531352][ T4992] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 64.540846][ T4992] REISERFS (device loop0): using ordered data mode [ 64.547377][ T4992] reiserfs: using flush barriers [ 64.554049][ T4992] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 64.570689][ T4992] REISERFS (device loop0): checking transaction log (loop0) mount("/dev/loop0", "./file0", "reiserfs", MS_DIRSYNC, "") = 0 openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 chdir("./file0") = 0 ioctl(4, LOOP_CLR_FD) = 0 close(4) = 0 open("./file0", O_WRONLY|O_CREAT|O_TRUNC|O_APPEND|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 4 write(4, " ./bus/f", 8) = 8 [ 64.619940][ T4992] REISERFS (device loop0): Using r5 hash to sort names [ 64.627129][ T4992] REISERFS (device loop0): using 3.5.x disk format [ 64.634905][ T4992] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT|O_NOATIME|FASYNC, 000) = 5 [ 64.654174][ T27] audit: type=1800 audit(1685422804.308:2): pid=4992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor115" name="bus" dev="loop0" ino=3 res=0 errno=0 [ 64.675810][ T4992] ================================================================== [ 64.683917][ T4992] BUG: KASAN: out-of-bounds in leaf_paste_in_buffer+0x1bc/0xab0 [ 64.691621][ T4992] Read of size 18446744073709551305 at addr ffff8880733e5000 by task syz-executor115/4992 [ 64.701630][ T4992] [ 64.703953][ T4992] CPU: 1 PID: 4992 Comm: syz-executor115 Not tainted 6.4.0-rc4-syzkaller-00031-g8b817fded42d #0 [ 64.714444][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 64.724512][ T4992] Call Trace: [ 64.727792][ T4992] [ 64.730730][ T4992] dump_stack_lvl+0x1e7/0x2d0 [ 64.735436][ T4992] ? irq_work_queue+0xca/0x150 [ 64.740203][ T4992] ? nf_tcp_handle_invalid+0x650/0x650 [ 64.745665][ T4992] ? panic+0x770/0x770 [ 64.749735][ T4992] ? _printk+0xd5/0x120 [ 64.753889][ T4992] print_report+0x163/0x540 [ 64.758391][ T4992] ? leaf_move_items+0x1cc0/0x2960 [ 64.763507][ T4992] ? __virt_addr_valid+0x22f/0x2e0 [ 64.768618][ T4992] ? __phys_addr+0xba/0x170 [ 64.773122][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 64.778496][ T4992] kasan_report+0x176/0x1b0 [ 64.783001][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 64.788380][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 64.793768][ T4992] kasan_check_range+0x283/0x290 [ 64.798794][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 64.804178][ T4992] __asan_memmove+0x29/0x70 [ 64.808716][ T4992] leaf_paste_in_buffer+0x1bc/0xab0 [ 64.813926][ T4992] balance_leaf+0x6680/0x12510 [ 64.818704][ T4992] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 64.824782][ T4992] ? do_balance+0x8f0/0x8f0 [ 64.829382][ T4992] ? do_raw_spin_lock+0x14d/0x3a0 [ 64.834410][ T4992] ? __lock_acquire+0x2070/0x2070 [ 64.839523][ T4992] ? do_raw_spin_unlock+0x13b/0x8b0 [ 64.844722][ T4992] ? init_page_buffers+0x310/0x360 [ 64.849833][ T4992] ? __getblk_gfp+0xbcc/0xcc0 [ 64.854511][ T4992] ? get_empty_nodes+0xadd/0xd70 [ 64.859448][ T4992] ? direntry_part_size+0xb4/0x1a0 [ 64.864562][ T4992] ? __wake_up+0x1d0/0x1d0 [ 64.868982][ T4992] ? get_neighbors+0x1010/0x1010 [ 64.873921][ T4992] ? is_leaf_removable+0x8c0/0x8c0 [ 64.879033][ T4992] ? get_neighbors+0x631/0x1010 [ 64.883901][ T4992] ? reiserfs_prepare_for_journal+0x26d/0x280 [ 64.889971][ T4992] ? fix_nodes+0x7aff/0x8ce0 [ 64.894557][ T4992] ? __might_sleep+0xc0/0xc0 [ 64.899164][ T4992] do_balance+0x30d/0x8f0 [ 64.903497][ T4992] ? get_right_neighbor_position+0x210/0x210 [ 64.909568][ T4992] ? reiserfs_paste_into_item+0x3f3/0x870 [ 64.915407][ T4992] reiserfs_paste_into_item+0x732/0x870 [ 64.920954][ T4992] ? reiserfs_cut_from_item+0x2580/0x2580 [ 64.926734][ T4992] ? reiserfs_get_block+0x19aa/0x5130 [ 64.932109][ T4992] ? rcu_is_watching+0x15/0xb0 [ 64.936871][ T4992] ? __kmalloc+0xe6/0x230 [ 64.941202][ T4992] reiserfs_get_block+0x2250/0x5130 [ 64.946451][ T4992] ? make_le_item_head+0x570/0x570 [ 64.951560][ T4992] ? register_lock_class+0x104/0x990 [ 64.956844][ T4992] ? notify_change+0xc8b/0xf40 [ 64.961606][ T4992] ? do_truncate+0x220/0x300 [ 64.966210][ T4992] ? do_sys_ftruncate+0x2e4/0x380 [ 64.971234][ T4992] ? do_syscall_64+0x41/0xc0 [ 64.975826][ T4992] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 64.981985][ T4992] ? is_dynamic_key+0x1f0/0x1f0 [ 64.986926][ T4992] ? mark_lock+0x9a/0x340 [ 64.991264][ T4992] ? __lock_acquire+0x1316/0x2070 [ 64.996313][ T4992] ? __lock_acquire+0x2070/0x2070 [ 65.001360][ T4992] ? folio_attach_private+0xce/0x1f0 [ 65.006655][ T4992] ? _raw_spin_unlock+0x28/0x40 [ 65.011522][ T4992] ? folio_create_buffers+0x132/0x250 [ 65.016926][ T4992] __block_write_begin_int+0x548/0x1a50 [ 65.022469][ T4992] ? folio_add_lru+0x353/0x6f0 [ 65.027239][ T4992] ? make_le_item_head+0x570/0x570 [ 65.032353][ T4992] ? PageUptodate+0x290/0x290 [ 65.037027][ T4992] ? folio_test_hugetlb+0xa0/0x1d0 [ 65.042143][ T4992] ? __block_write_begin+0x65/0x160 [ 65.047338][ T4992] ? reiserfs_write_begin+0x183/0x520 [ 65.052725][ T4992] reiserfs_write_begin+0x24d/0x520 [ 65.057927][ T4992] generic_cont_expand_simple+0x18b/0x2a0 [ 65.063647][ T4992] ? submit_bh+0x20/0x20 [ 65.067889][ T4992] ? smk_access+0x477/0x4b0 [ 65.072403][ T4992] ? mutex_lock_nested+0x1b/0x20 [ 65.077346][ T4992] reiserfs_setattr+0x57d/0x1140 [ 65.082311][ T4992] ? reiserfs_commit_write+0x5b0/0x5b0 [ 65.087776][ T4992] ? current_time+0x1e0/0x300 [ 65.092459][ T4992] ? atime_needs_update+0x6d0/0x6d0 [ 65.097657][ T4992] ? evm_inode_setattr+0x100/0x740 [ 65.102859][ T4992] ? bpf_lsm_inode_setattr+0x9/0x10 [ 65.108054][ T4992] ? security_inode_setattr+0xd7/0x130 [ 65.113620][ T4992] ? reiserfs_commit_write+0x5b0/0x5b0 [ 65.119092][ T4992] notify_change+0xc8b/0xf40 [ 65.123783][ T4992] do_truncate+0x220/0x300 [ 65.128200][ T4992] ? put_page_bootmem+0x2e0/0x2e0 [ 65.133227][ T4992] ? print_irqtrace_events+0x220/0x220 [ 65.138694][ T4992] do_sys_ftruncate+0x2e4/0x380 [ 65.143546][ T4992] do_syscall_64+0x41/0xc0 [ 65.147966][ T4992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 65.153870][ T4992] RIP: 0033:0x7f984b3229a9 [ 65.158281][ T4992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 65.177882][ T4992] RSP: 002b:00007ffca97a79a8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 65.186295][ T4992] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f984b3229a9 [ 65.194265][ T4992] RDX: 00007f984b3229a9 RSI: 0000000002007fff RDI: 0000000000000005 [ 65.202230][ T4992] RBP: 00007f984b2e2240 R08: 0000000000000000 R09: 0000000000000000 [ 65.210198][ T4992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f984b2e22d0 [ 65.218165][ T4992] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 65.226137][ T4992] [ 65.229160][ T4992] [ 65.231488][ T4992] The buggy address belongs to the physical page: [ 65.237889][ T4992] page:ffffea0001ccf940 refcount:3 mapcount:0 mapping:ffff8880793690f8 index:0x0 pfn:0x733e5 [ 65.248034][ T4992] memcg:ffff88814165c000 [ 65.252267][ T4992] aops:reiserfs_address_space_operations ino:2 dentry name:"file0" [ 65.260166][ T4992] flags: 0xfff0000000200c(uptodate|dirty|private|node=0|zone=1|lastcpupid=0x7ff) [ 65.269292][ T4992] page_type: 0xffffffff() [ 65.273617][ T4992] raw: 00fff0000000200c 0000000000000000 dead000000000122 ffff8880793690f8 [ 65.282219][ T4992] raw: 0000000000000000 ffff8880752da1d0 00000003ffffffff ffff88814165c000 [ 65.290795][ T4992] page dumped because: kasan: bad access detected [ 65.297197][ T4992] page_owner tracks the page as allocated [ 65.302899][ T4992] page last allocated via order 0, migratetype Movable, gfp_mask 0x141cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_WRITE), pid 4992, tgid 4992 (syz-executor115), ts 64650268134, free_ts 18472018516 [ 65.323132][ T4992] post_alloc_hook+0x1e6/0x210 [ 65.327897][ T4992] get_page_from_freelist+0x321c/0x33a0 [ 65.333452][ T4992] __alloc_pages+0x255/0x670 [ 65.338045][ T4992] folio_alloc+0x1e/0x60 [ 65.343412][ T4992] filemap_alloc_folio+0xde/0x500 [ 65.348454][ T4992] __filemap_get_folio+0x323/0xa00 [ 65.353650][ T4992] pagecache_get_page+0x2e/0x220 [ 65.358579][ T4992] reiserfs_write_begin+0x55/0x520 [ 65.363689][ T4992] generic_perform_write+0x300/0x5e0 [ 65.368984][ T4992] __generic_file_write_iter+0x17a/0x400 [ 65.374626][ T4992] generic_file_write_iter+0xaf/0x310 [ 65.380003][ T4992] vfs_write+0x790/0xb20 [ 65.384347][ T4992] ksys_write+0x1a0/0x2c0 [ 65.388689][ T4992] do_syscall_64+0x41/0xc0 [ 65.393110][ T4992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 65.399004][ T4992] page last free stack trace: [ 65.403689][ T4992] free_unref_page_prepare+0x903/0xa30 [ 65.409150][ T4992] free_unref_page+0x37/0x3f0 [ 65.413833][ T4992] free_contig_range+0x9e/0x150 [ 65.418681][ T4992] destroy_args+0x102/0x9a0 [ 65.423647][ T4992] debug_vm_pgtable+0x405/0x490 [ 65.428502][ T4992] do_one_initcall+0x23d/0x7d0 [ 65.433274][ T4992] do_initcall_level+0x157/0x210 [ 65.438211][ T4992] do_initcalls+0x3f/0x80 [ 65.442559][ T4992] kernel_init_freeable+0x43b/0x5d0 [ 65.447839][ T4992] kernel_init+0x1d/0x2a0 [ 65.452256][ T4992] ret_from_fork+0x1f/0x30 [ 65.456717][ T4992] [ 65.459209][ T4992] Memory state around the buggy address: [ 65.465785][ T4992] ffff8880733e4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 65.473842][ T4992] ffff8880733e4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 65.481990][ T4992] >ffff8880733e5000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 65.490044][ T4992] ^ [ 65.494142][ T4992] ffff8880733e5080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 65.502197][ T4992] ffff8880733e5100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 65.511029][ T4992] ================================================================== [ 65.519603][ T4992] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 65.527076][ T4992] CPU: 1 PID: 4992 Comm: syz-executor115 Not tainted 6.4.0-rc4-syzkaller-00031-g8b817fded42d #0 [ 65.537494][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 65.547554][ T4992] Call Trace: [ 65.550851][ T4992] [ 65.553785][ T4992] dump_stack_lvl+0x1e7/0x2d0 [ 65.558482][ T4992] ? nf_tcp_handle_invalid+0x650/0x650 [ 65.563959][ T4992] ? panic+0x770/0x770 [ 65.568034][ T4992] ? preempt_schedule_common+0x83/0xc0 [ 65.573505][ T4992] ? vscnprintf+0x5d/0x80 [ 65.577934][ T4992] panic+0x30f/0x770 [ 65.581925][ T4992] ? check_panic_on_warn+0x21/0xa0 [ 65.587135][ T4992] ? __memcpy_flushcache+0x2b0/0x2b0 [ 65.592517][ T4992] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 65.598611][ T4992] ? _raw_spin_unlock+0x40/0x40 [ 65.603723][ T4992] ? print_report+0x4fb/0x540 [ 65.608598][ T4992] check_panic_on_warn+0x82/0xa0 [ 65.613571][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 65.618956][ T4992] end_report+0x63/0x110 [ 65.623210][ T4992] kasan_report+0x183/0x1b0 [ 65.627744][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 65.633161][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 65.638560][ T4992] kasan_check_range+0x283/0x290 [ 65.643541][ T4992] ? leaf_paste_in_buffer+0x1bc/0xab0 [ 65.648942][ T4992] __asan_memmove+0x29/0x70 [ 65.654027][ T4992] leaf_paste_in_buffer+0x1bc/0xab0 [ 65.659331][ T4992] balance_leaf+0x6680/0x12510 [ 65.664197][ T4992] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 65.670202][ T4992] ? do_balance+0x8f0/0x8f0 [ 65.674713][ T4992] ? do_raw_spin_lock+0x14d/0x3a0 [ 65.679771][ T4992] ? __lock_acquire+0x2070/0x2070 [ 65.684809][ T4992] ? do_raw_spin_unlock+0x13b/0x8b0 [ 65.690022][ T4992] ? init_page_buffers+0x310/0x360 [ 65.695143][ T4992] ? __getblk_gfp+0xbcc/0xcc0 [ 65.699830][ T4992] ? get_empty_nodes+0xadd/0xd70 [ 65.704867][ T4992] ? direntry_part_size+0xb4/0x1a0 [ 65.709989][ T4992] ? __wake_up+0x1d0/0x1d0 [ 65.714416][ T4992] ? get_neighbors+0x1010/0x1010 [ 65.719375][ T4992] ? is_leaf_removable+0x8c0/0x8c0 [ 65.724499][ T4992] ? get_neighbors+0x631/0x1010 [ 65.729385][ T4992] ? reiserfs_prepare_for_journal+0x26d/0x280 [ 65.735456][ T4992] ? fix_nodes+0x7aff/0x8ce0 [ 65.740052][ T4992] ? __might_sleep+0xc0/0xc0 [ 65.744670][ T4992] do_balance+0x30d/0x8f0 [ 65.749018][ T4992] ? get_right_neighbor_position+0x210/0x210 [ 65.755013][ T4992] ? reiserfs_paste_into_item+0x3f3/0x870 [ 65.760828][ T4992] reiserfs_paste_into_item+0x732/0x870 [ 65.766381][ T4992] ? reiserfs_cut_from_item+0x2580/0x2580 [ 65.772140][ T4992] ? reiserfs_get_block+0x19aa/0x5130 [ 65.777527][ T4992] ? rcu_is_watching+0x15/0xb0 [ 65.782322][ T4992] ? __kmalloc+0xe6/0x230 [ 65.786692][ T4992] reiserfs_get_block+0x2250/0x5130 [ 65.791922][ T4992] ? make_le_item_head+0x570/0x570 [ 65.797039][ T4992] ? register_lock_class+0x104/0x990 [ 65.802333][ T4992] ? notify_change+0xc8b/0xf40 [ 65.807195][ T4992] ? do_truncate+0x220/0x300 [ 65.811795][ T4992] ? do_sys_ftruncate+0x2e4/0x380 [ 65.816829][ T4992] ? do_syscall_64+0x41/0xc0 [ 65.821603][ T4992] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 65.827686][ T4992] ? is_dynamic_key+0x1f0/0x1f0 [ 65.832549][ T4992] ? mark_lock+0x9a/0x340 [ 65.836889][ T4992] ? __lock_acquire+0x1316/0x2070 [ 65.841941][ T4992] ? __lock_acquire+0x2070/0x2070 [ 65.847065][ T4992] ? folio_attach_private+0xce/0x1f0 [ 65.852376][ T4992] ? _raw_spin_unlock+0x28/0x40 [ 65.857240][ T4992] ? folio_create_buffers+0x132/0x250 [ 65.862621][ T4992] __block_write_begin_int+0x548/0x1a50 [ 65.872857][ T4992] ? folio_add_lru+0x353/0x6f0 [ 65.877637][ T4992] ? make_le_item_head+0x570/0x570 [ 65.882772][ T4992] ? PageUptodate+0x290/0x290 [ 65.887456][ T4992] ? folio_test_hugetlb+0xa0/0x1d0 [ 65.892575][ T4992] ? __block_write_begin+0x65/0x160 [ 65.897775][ T4992] ? reiserfs_write_begin+0x183/0x520 [ 65.903156][ T4992] reiserfs_write_begin+0x24d/0x520 [ 65.908372][ T4992] generic_cont_expand_simple+0x18b/0x2a0 [ 65.914094][ T4992] ? submit_bh+0x20/0x20 [ 65.918336][ T4992] ? smk_access+0x477/0x4b0 [ 65.922854][ T4992] ? mutex_lock_nested+0x1b/0x20 [ 65.928011][ T4992] reiserfs_setattr+0x57d/0x1140 [ 65.932961][ T4992] ? reiserfs_commit_write+0x5b0/0x5b0 [ 65.938428][ T4992] ? current_time+0x1e0/0x300 [ 65.943113][ T4992] ? atime_needs_update+0x6d0/0x6d0 [ 65.948321][ T4992] ? evm_inode_setattr+0x100/0x740 [ 65.953433][ T4992] ? bpf_lsm_inode_setattr+0x9/0x10 [ 65.958632][ T4992] ? security_inode_setattr+0xd7/0x130 [ 65.964097][ T4992] ? reiserfs_commit_write+0x5b0/0x5b0 [ 65.969587][ T4992] notify_change+0xc8b/0xf40 [ 65.974370][ T4992] do_truncate+0x220/0x300 [ 65.978790][ T4992] ? put_page_bootmem+0x2e0/0x2e0 [ 65.983910][ T4992] ? print_irqtrace_events+0x220/0x220 [ 65.989383][ T4992] do_sys_ftruncate+0x2e4/0x380 [ 65.994242][ T4992] do_syscall_64+0x41/0xc0 [ 65.998678][ T4992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 66.004577][ T4992] RIP: 0033:0x7f984b3229a9 [ 66.009002][ T4992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 66.028784][ T4992] RSP: 002b:00007ffca97a79a8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 66.037204][ T4992] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f984b3229a9 [ 66.045180][ T4992] RDX: 00007f984b3229a9 RSI: 0000000002007fff RDI: 0000000000000005 [ 66.053157][ T4992] RBP: 00007f984b2e2240 R08: 0000000000000000 R09: 0000000000000000 [ 66.061127][ T4992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f984b2e22d0 [ 66.069101][ T4992] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.077081][ T4992] [ 66.080402][ T4992] Kernel Offset: disabled [ 66.084728][ T4992] Rebooting in 86400 seconds..